Table: stwc_1994
Columns: round
circuit
date
pole_position
fastest_lap
winning_driver
winning_team

Question: Who had the pole position on 7 August?
SQL: SELECT "pole_position" FROM stwc_1994 WHERE "date" = '7 august'

Question: Who was the winning team at Zandvoort?
SQL: SELECT "winning_team" FROM stwc_1994 WHERE "circuit" = 'zandvoort'