CREATE TABLE table_3408 ("No." FLOAT, "#" FLOAT, "Episode" CLOB, "Writer" CLOB, "Director" CLOB, "Original air date" CLOB, "Viewing figure" FLOAT)

How many people wrote episode number 2 of the season?
SELECT COUNT("Writer") FROM table_3408 WHERE "#" = '2'
SELECT COUNT("Writer") FROM "table_3408" WHERE "#" = '2'