user: Question: What sum of Losses has Year greater than 1972, and Competition of NSWRFL, and Draws 0, and Wins 16?
Columns: ['Year', 'Competition', 'Wins', 'Draws', 'Loses']
Types: ['real', 'text', 'real', 'real', 'real']
Sample row: [1971.0, 'NSWRFL', 19.0, 0.0, 3.0]
SQL:

assistant: SELECT SUM("Loses") FROM "Table" WHERE "Year" > 1972.0 AND "Competition" = 'NSWRFL' AND "Draws" = 0.0 AND "Wins" = 16.0;