CREATE TABLE table_4188 ("No. in series" FLOAT, "Title" CLOB, "Directed by" CLOB, "Written by" CLOB, "Original air date" CLOB, "Production code" CLOB)

Who directed the episode with production code ip01003?
SELECT "Directed by" FROM table_4188 WHERE "Production code" = 'IP01003'
SELECT "Directed by" FROM "table_4188" WHERE "Production code" = 'IP01003'