Table: australian_touring_car_1993
Columns: date
series
circuit
city_state
winner
team

Question: In what City/State did the ATCC Round 4 series take place?
SQL: SELECT "city_state" FROM australian_touring_car_1993 WHERE "series" = 'atcc round 4'

Question: In what City/State did the ATCC Round 4 series take place?
SQL: SELECT "city_state" FROM australian_touring_car_1993 WHERE "series" = 'atcc round 4'

Question: Which series was won by Paul Morris?
SQL: SELECT "series" FROM australian_touring_car_1993 WHERE "winner" = 'paul morris'

Question: On which date did the Winfield Triple Challenge series take place?
SQL: SELECT "date" FROM australian_touring_car_1993 WHERE "series" = 'winfield triple challenge'

Question: What was the circuit for Team Peter Jackson Racing in the ATCC Round 4 series?
SQL: SELECT "circuit" FROM australian_touring_car_1993 WHERE "team" = 'peter jackson racing' AND "series" = 'atcc round 4'