CREATE TABLE table_52217 ("Year" CLOB, "Builder" CLOB, "Motors" CLOB, "Trailers" CLOB, "Control Trailers" CLOB)

Name the year for mcwf and control trailers of 35
SELECT "Year" FROM table_52217 WHERE "Builder" = 'mcwf' AND "Control Trailers" = '35'
SELECT "Year" FROM "table_52217" WHERE "Builder" = 'mcwf' AND "Control Trailers" = '35'