CREATE TABLE table_30189 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Production code" FLOAT)

Who directed episode 2 of the season?
SELECT "Directed by" FROM table_30189 WHERE "No. in season" = '2'
SELECT "Directed by" FROM "table_30189" WHERE "No. in season" = '2'