CREATE TABLE table_79881 ("Year" FLOAT, "Chassis" CLOB, "Engine" CLOB, "Tyres" CLOB, "Points" CLOB)

What is the tyres with a year earlier than 1961 for a climax l4 engine?
SELECT "Tyres" FROM table_79881 WHERE "Year" < '1961' AND "Engine" = 'climax l4'
SELECT "Tyres" FROM "table_79881" WHERE "Engine" = 'climax l4' AND "Year" < '1961'