CREATE TABLE table_9471 ("Brigade" CLOB, "Type" CLOB, "Pumpers" FLOAT, "Tankers" FLOAT, "Cars" FLOAT)

what is the highest pumpers when cars is 5?
SELECT MAX("Pumpers") FROM table_9471 WHERE "Cars" = '5'
SELECT MAX("Pumpers") FROM "table_9471" WHERE "Cars" = '5'