Table: race_results_140
Columns: year
car_number
start
qual_speed
speed_rank
finish
laps_completed
laps_led

Question: What's the finish for car number 6?
SQL: SELECT "finish" FROM race_results_140 WHERE "car_number" = '6'

Question: What's the speed rank in 1963?
SQL: SELECT "speed_rank" FROM race_results_140 WHERE "year" = '1963'