CREATE TABLE table_name_80 (byes INTEGER, wins VARCHAR, against VARCHAR, ntfa_div_2 VARCHAR)
Which Byes have an Against smaller than 1647, and an NTFA Div 2 of fingal valley, and Wins smaller than 14?
SELECT MAX(byes) FROM table_name_80 WHERE against < 1647 AND ntfa_div_2 = "fingal valley" AND wins < 14