CREATE TABLE table_9905 ("Generation" TEXT, "Birthday" TEXT, "Birthplace" TEXT, "Blood Type" TEXT, "Agency" TEXT)

What generation is the member born on 1996.04.17 in?
SELECT "Generation" FROM table_9905 WHERE "Birthday" = '1996.04.17'
SELECT "Generation" FROM "table_9905" WHERE "Birthday" = '1996.04.17'