Question: What highest Year has Wins 15 and Losses less than 5?
SQL: SELECT MAX("Year") FROM "2-12573519-9" WHERE "Wins" = 15.0 AND "Loses" < 5.0;

Question: What average Year has Losses 4, and Wins less than 18, and Draws greater than 1?
SQL: SELECT AVG("Year") FROM "2-12573519-9" WHERE "Loses" = 4.0 AND "Wins" < 18.0 AND "Draws" > 1.0;

Question: What average Wins has Losses 2, and Draws less than 0?
SQL: SELECT AVG("Wins") FROM "2-12573519-9" WHERE "Loses" = 2.0 AND "Draws" < 0.0;

Question: What average Loses has Draws less than 0?
SQL: SELECT AVG("Loses") FROM "2-12573519-9" WHERE "Draws" < 0.0;

Question: What sum of Losses has Year greater than 1972, and Competition of NSWRFL, and Draws 0, and Wins 16?
SQL: SELECT SUM("Loses") FROM "2-12573519-9" WHERE "Year" > 1972.0 AND "Competition" = 'NSWRFL' AND "Draws" = 0.0 AND "Wins" = 16.0;