CREATE TABLE table_3111 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Production code" FLOAT)

What number in the series was episode 2 in the season?
SELECT MAX("No. in series") FROM table_3111 WHERE "No. in season" = '2'
SELECT MAX("No. in series") FROM "table_3111" WHERE "No. in season" = '2'