CREATE TABLE table_343 ("Number Range" CLOB, "Introduced" CLOB, "Builder" CLOB, "Engine" CLOB, "Weight  ( long tons ) " CLOB, "Seats" CLOB, "Withdrawn" CLOB, "Notes" CLOB)

what's the introduced where notes is 9 withdrawn in 1946 after fire
SELECT "Introduced" FROM table_343 WHERE "Notes" = '9 withdrawn in 1946 after fire'
SELECT "Introduced" FROM "table_343" WHERE "Notes" = '9 withdrawn in 1946 after fire'