[INST] Here is a database schema:
event :
event_id [ TEXT ] primary_key
event_name [ TEXT ]
event_date [ TEXT ]
type [ TEXT ]
notes [ TEXT ]
location [ TEXT ]
status [ TEXT ]

major :
major_id [ TEXT ] primary_key
major_name [ TEXT ]
department [ TEXT ]
college [ TEXT ]

zip_code :
zip_code [ INTEGER ] primary_key
type [ TEXT ]
city [ TEXT ]
county [ TEXT ]
state [ TEXT ]
short_state [ TEXT ]

attendance :
link_to_event [ TEXT ] attendance.link_to_event = event.event_id
link_to_member [ TEXT ] attendance.link_to_member = member.member_id

budget :
budget_id [ TEXT ] primary_key
category [ TEXT ]
spent [ REAL ]
remaining [ REAL ]
amount [ INTEGER ]
event_status [ TEXT ]
link_to_event [ TEXT ] budget.link_to_event = event.event_id

expense :
expense_id [ TEXT ] primary_key
expense_description [ TEXT ]
expense_date [ TEXT ]
cost [ REAL ]
approved [ TEXT ]
link_to_member [ TEXT ] expense.link_to_member = member.member_id
link_to_budget [ TEXT ] expense.link_to_budget = budget.budget_id

income :
income_id [ TEXT ] primary_key
date_received [ TEXT ]
amount [ INTEGER ]
source [ TEXT ]
notes [ TEXT ]
link_to_member [ TEXT ] income.link_to_member = member.member_id

member :
member_id [ TEXT ] primary_key
first_name [ TEXT ]
last_name [ TEXT ]
email [ TEXT ]
position [ TEXT ]
t_shirt_size [ TEXT ]
phone [ TEXT ]
zip [ INTEGER ] member.zip = zip_code.zip_code
link_to_major [ TEXT ] member.link_to_major = major.major_id

Please write me a SQL statement that answers the following question: Provide the total number of the budget amount for "September Speaker" event. [/INST]
SELECT SUM(T1.spent + T1.remaining) FROM budget AS T1 INNER JOIN event AS T2 ON T1.link_to_event = T2.event_id WHERE T2.event_name = 'September Speaker';