Table: davis_bryan
Columns: name
number
position
weight
year
hometown

Question: What is the total weight in Tulsa, Oklahoma?
SQL: SELECT SUM("weight") FROM davis_bryan WHERE "hometown" = 'tulsa, oklahoma'

Question: What is the number with the f position in Dallas, Texas?
SQL: SELECT COUNT("number") FROM davis_bryan WHERE "position" = 'f' AND "hometown" = 'dallas, texas'