Table: argentine_gp_1953
Columns: driver
constructor
laps
time_retired
grid

Question: Which time/retired has a grid of 9?
SQL: SELECT "time_retired" FROM argentine_gp_1953 WHERE "grid" = '9'

Question: Which driver's grid is 6?
SQL: SELECT "driver" FROM argentine_gp_1953 WHERE "grid" = '6'

Question: For which constructor does Juan Manuel Fangio drive?
SQL: SELECT "constructor" FROM argentine_gp_1953 WHERE "driver" = 'juan manuel fangio'

Question: Which laps has a grid of 8?
SQL: SELECT "laps" FROM argentine_gp_1953 WHERE "grid" = '8'

Question: Which grid is constructed by Maserati and driven by Oscar Alfredo Gálvez?
SQL: SELECT "grid" FROM argentine_gp_1953 WHERE "constructor" = 'maserati' AND "driver" = 'oscar alfredo gálvez'