CREATE TABLE table_72467 ("Name" CLOB, "First operational" CLOB, "Numeral system" CLOB, "Computing mechanism" CLOB, "Programming" CLOB, "Turing complete" CLOB)

what's the computing mechanbeingm with first operational being february 1944
SELECT "Computing mechanism" FROM table_72467 WHERE "First operational" = 'February 1944'
SELECT "Computing mechanism" FROM "table_72467" WHERE "First operational" = 'February 1944'