CREATE TABLE table_53777 ("Driver" CLOB, "Constructor" CLOB, "Laps" FLOAT, "Time/Retired" CLOB, "Grid" FLOAT)

What driver has BRM as a constructor and had more than 30 laps?
SELECT "Driver" FROM table_53777 WHERE "Constructor" = 'brm' AND "Laps" > '30'
SELECT "Driver" FROM "table_53777" WHERE "Constructor" = 'brm' AND "Laps" > '30'