CREATE TABLE table_52647 ("Driver" CLOB, "Constructor" CLOB, "Laps" FLOAT, "Time/Retired" CLOB, "Grid" FLOAT)

Who constructed Chris Amon's car?
SELECT "Constructor" FROM table_52647 WHERE "Driver" = 'chris amon'
SELECT "Constructor" FROM "table_52647" WHERE "Driver" = 'chris amon'