Table: nfl_usfl_cfl_draft
Columns: pick
nfl_team
player
position
pro_team
college

Question: If the NFL team is the Houston Oilers and the position is DT, who is the Pro team?
SQL: SELECT "pro_team" FROM nfl_usfl_cfl_draft WHERE "position" = 'DT' AND "nfl_team" = 'Houston Oilers'

Question: How many different players does the Washington Redskins have?
SQL: SELECT COUNT("player") FROM nfl_usfl_cfl_draft WHERE "nfl_team" = 'Washington Redskins'

Question: If the college is Vanderbilt, what is the position?
SQL: SELECT "position" FROM nfl_usfl_cfl_draft WHERE "college" = 'Vanderbilt'

Question: If the proteam is Jacksonville bulls, what is the position?
SQL: SELECT "position" FROM nfl_usfl_cfl_draft WHERE "pro_team" = 'Jacksonville Bulls'

Question: If the college is SMU, what is the position?
SQL: SELECT "position" FROM nfl_usfl_cfl_draft WHERE "college" = 'SMU'