CREATE TABLE table_78520 ("Driver" CLOB, "Constructor" CLOB, "Laps" FLOAT, "Time/Retired" CLOB, "Grid" FLOAT)

What was the smallest grid for Prince bira?
SELECT MIN("Grid") FROM table_78520 WHERE "Driver" = 'prince bira'
SELECT MIN("Grid") FROM "table_78520" WHERE "Driver" = 'prince bira'