[INST] Here is a database schema:
badges :
Id [ INTEGER ] primary_key
UserId [ INTEGER ] badges.UserId = users.Id
Name [ TEXT ]
Date [ DATETIME ]

comments :
Id [ INTEGER ] primary_key
PostId [ INTEGER ] comments.PostId = posts.Id
Score [ INTEGER ]
Text [ TEXT ]
CreationDate [ DATETIME ]
UserId [ INTEGER ] comments.UserId = users.Id
UserDisplayName [ TEXT ]

postHistory :
Id [ INTEGER ] primary_key
PostHistoryTypeId [ INTEGER ]
PostId [ INTEGER ] postHistory.PostId = posts.Id
RevisionGUID [ TEXT ]
CreationDate [ DATETIME ]
UserId [ INTEGER ] postHistory.UserId = users.Id
Text [ TEXT ]
Comment [ TEXT ]
UserDisplayName [ TEXT ]

postLinks :
Id [ INTEGER ] primary_key
CreationDate [ DATETIME ]
PostId [ INTEGER ] postLinks.PostId = posts.Id
RelatedPostId [ INTEGER ] postLinks.RelatedPostId = posts.Id
LinkTypeId [ INTEGER ]

posts :
Id [ INTEGER ] primary_key
PostTypeId [ INTEGER ]
AcceptedAnswerId [ INTEGER ]
CreaionDate [ DATETIME ]
Score [ INTEGER ]
ViewCount [ INTEGER ]
Body [ TEXT ]
OwnerUserId [ INTEGER ] posts.OwnerUserId = users.Id
LasActivityDate [ DATETIME ]
Title [ TEXT ]
Tags [ TEXT ]
AnswerCount [ INTEGER ]
CommentCount [ INTEGER ]
FavoriteCount [ INTEGER ]
LastEditorUserId [ INTEGER ] posts.LastEditorUserId = users.Id
LastEditDate [ DATETIME ]
CommunityOwnedDate [ DATETIME ]
ParentId [ INTEGER ] posts.ParentId = posts.Id
ClosedDate [ DATETIME ]
OwnerDisplayName [ TEXT ]
LastEditorDisplayName [ TEXT ]

tags :
Id [ INTEGER ] primary_key
TagName [ TEXT ]
Count [ INTEGER ]
ExcerptPostId [ INTEGER ] tags.ExcerptPostId = posts.Id
WikiPostId [ INTEGER ]

users :
Id [ INTEGER ] primary_key
Reputation [ INTEGER ]
CreationDate [ DATETIME ]
DisplayName [ TEXT ]
LastAccessDate [ DATETIME ]
WebsiteUrl [ TEXT ]
Location [ TEXT ]
AboutMe [ TEXT ]
Views [ INTEGER ]
UpVotes [ INTEGER ]
DownVotes [ INTEGER ]
AccountId [ INTEGER ]
Age [ INTEGER ]
ProfileImageUrl [ TEXT ]

votes :
Id [ INTEGER ] primary_key
PostId [ INTEGER ] votes.PostId = posts.Id
VoteTypeId [ INTEGER ]
CreationDate [ DATE ]
UserId [ INTEGER ] votes.UserId = users.Id
BountyAmount [ INTEGER ]

Please write me a SQL statement that answers the following question: How many posts did Jay Stevens have in 2010? [/INST]
SELECT COUNT(T1.Id) FROM users AS T1 INNER JOIN posts AS T2 ON T1.Id = T2.OwnerUserId WHERE STRFTIME('%Y', T1.CreationDate) = '2010' AND T1.DisplayName = 'Jay Stevens';