instruction: Top user in Ahmedabad, India.
response: SELECT Users.Id AS user_id, Users.DisplayName, Users.Reputation, Users.WebsiteUrl, Users.Location, Tags.TagName FROM Users JOIN Posts ON Posts.OwnerUserId = Users.Id JOIN PostTags ON PostTags.PostId = Posts.Id JOIN Tags ON PostTags.TagId = Tags.Id WHERE LOWER(Users.Location) LIKE '%ahmedabad%' AND LOWER(Tags.TagName) = 'php' GROUP BY Users.Id, Users.DisplayName, Users.Reputation, Users.WebsiteUrl, Users.Location, Tags.TagName ORDER BY Users.Reputation DESC LIMIT 100