CREATE TABLE table_52219 ("Year" CLOB, "Builder" CLOB, "Motors" CLOB, "Trailers" CLOB, "Control Trailers" CLOB)

I want the control trailers for 1931 with builder of grcw
SELECT "Control Trailers" FROM table_52219 WHERE "Year" = '1931' AND "Builder" = 'grcw'
SELECT "Control Trailers" FROM "table_52219" WHERE "Builder" = 'grcw' AND "Year" = '1931'