Table: australian_touring_car_1994
Columns: date
series
circuit
city_state
winner
team

Question: What Date had a Series of ATCC Round 6?
SQL: SELECT "date" FROM australian_touring_car_1994 WHERE "series" = 'atcc round 6'

Question: Who was the Winner in the AMC Round 4 at Lakeside International Raceway?
SQL: SELECT "winner" FROM australian_touring_car_1994 WHERE "circuit" = 'lakeside international raceway' AND "series" = 'amc round 4'