CREATE TABLE table_20104 ("No" FLOAT, "Driver" CLOB, "Entrant" CLOB, "Constructor" CLOB, "Chassis" CLOB, "Engine" CLOB)

How many chassis used number 34?
SELECT COUNT("Chassis") FROM table_20104 WHERE "No" = '34'
SELECT COUNT("Chassis") FROM "table_20104" WHERE "No" = '34'