CREATE TABLE table_24464 ("Category" CLOB, "Sub-category" CLOB, "Cab size" CLOB, "Drive wheels" CLOB, "Capacity  ( litres ) " CLOB)

Name the category for cab size crew and super tanker
SELECT "Category" FROM table_24464 WHERE "Cab size" = 'Crew' AND "Sub-category" = 'Super tanker'
SELECT "Category" FROM "table_24464" WHERE "Cab size" = 'Crew' AND "Sub-category" = 'Super tanker'