Table: v8_supercar_2009
Columns: race_title
circuit
city_state
date
winner

Question: What's the date of the circuit Winton Motor Raceway?
SQL: SELECT "date" FROM v8_supercar_2009 WHERE "circuit" = 'winton motor raceway'

Question: What's the city/state of Hidden Valley Raceway?
SQL: SELECT "city_state" FROM v8_supercar_2009 WHERE "circuit" = 'hidden valley raceway'

Question: What's the date of Bahrain International Circuit?
SQL: SELECT "date" FROM v8_supercar_2009 WHERE "circuit" = 'bahrain international circuit'

Question: What's the circuit that had an event cancelled?
SQL: SELECT "circuit" FROM v8_supercar_2009 WHERE "winner" = 'event cancelled'