Table: imsa_1983_race_data
Columns: race
length
class
circuit
date

Question: What is the class of the Charlotte Camel gt 500 race?
SQL: SELECT "class" FROM imsa_1983_race_data WHERE "race" = 'charlotte camel gt 500'

Question: What is the race 12 hours in length?
SQL: SELECT "race" FROM imsa_1983_race_data WHERE "length" = '12 hours'

Question: What is the class of the Coca-cola classic 12 hours of sebring race?
SQL: SELECT "class" FROM imsa_1983_race_data WHERE "race" = 'coca-cola classic 12 hours of sebring'

Question: What is the class of the Budweiser Grand Prix of Miami race with a length of 3 hours?
SQL: SELECT "class" FROM imsa_1983_race_data WHERE "race" = 'budweiser grand prix of miami' AND "length" = '3 hours'

Question: What is the date of the Paul Revere 250 race in the Daytona International Speedway circuit?
SQL: SELECT "date" FROM imsa_1983_race_data WHERE "circuit" = 'daytona international speedway' AND "race" = 'paul revere 250'

Question: What race is 12 hours in length?
SQL: SELECT "race" FROM imsa_1983_race_data WHERE "length" = '12 hours'