user: Question: Which DOB haS BatS of S, and a PoSition of INF?
Columns: ['Surname', 'First', 'D.O.B.', 'Bats', 'Throws', 'Position']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['BALGERA', 'Clint', '5 August 1975', 'L', 'R', 'OF']
SQL:

assistant: SELECT "D.O.B." FROM "Table" WHERE "Bats" = 'S' AND "Position" = 'INF';