Table: mininera_dfld_stats
Columns: mininera_dfl
wins
byes
losses
draws
against

Question: How many Againsts have more than 15 wins?
SQL: SELECT COUNT("against") FROM mininera_dfld_stats WHERE "wins" > 15

Question: Which Byes have Losses larger than 0, and an Against larger than 3049?
SQL: SELECT AVG("byes") FROM mininera_dfld_stats WHERE "losses" > 0 AND "against" > 3049