Table: t_1964_usa_grand_prix
Columns: driver
constructor
laps
time_retired
grid

Question: What driver has a Time/Retired of 2:16:38.0?
SQL: SELECT "driver" FROM t_1964_usa_grand_prix WHERE "time_retired" = '2:16:38.0'

Question: What time/retired for grid 18?
SQL: SELECT "time_retired" FROM t_1964_usa_grand_prix WHERE "grid" = 18