CREATE TABLE table_22967 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original air date" CLOB, "Production code" CLOB, "U.S. viewers  ( million ) " CLOB)

Name the original air date for production code of 3t7501
SELECT COUNT("Original air date") FROM table_22967 WHERE "Production code" = '3T7501'
SELECT COUNT("Original air date") FROM "table_22967" WHERE "Production code" = '3T7501'