CREATE TABLE table_78182 ("Driver" CLOB, "Constructor" CLOB, "Laps" FLOAT, "Time/Retired" CLOB, "Grid" FLOAT)

What grad has a Time/Retired of + 1:24.3?
SELECT "Grid" FROM table_78182 WHERE "Time/Retired" = '+ 1:24.3'
SELECT "Grid" FROM "table_78182" WHERE "Time/Retired" = '+ 1:24.3'