CREATE TABLE table_52913 ("Driver" CLOB, "Constructor" CLOB, "Laps" FLOAT, "Time/Retired" CLOB, "Grid" FLOAT)

What Constructor has 56 Laps?
SELECT "Constructor" FROM table_52913 WHERE "Laps" = '56'
SELECT "Constructor" FROM "table_52913" WHERE "Laps" = '56'