CREATE TABLE table_69281 ("Year" FLOAT, "Class" CLOB, "Tyres" CLOB, "Team" CLOB, "Co-Drivers" CLOB, "Laps" FLOAT, "Pos." CLOB)

Which class has laps under 77?
SELECT "Class" FROM table_69281 WHERE "Laps" < '77'
SELECT "Class" FROM "table_69281" WHERE "Laps" < '77'