user: Question: What is the average loss with a goal higher than 51 and wins higher than 14?
Columns: ['Position', 'Club', 'Played', 'Points', 'Wins', 'Draws', 'Losses', 'Goals for', 'Goals against', 'Goal Difference']
Types: ['real', 'text', 'real', 'text', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: [1.0, 'Burgos', 38.0, '51+13', 20.0, 11.0, 7.0, 54.0, 31.0, 23.0]
SQL:

assistant: SELECT AVG("Losses") FROM "Table" WHERE "Goals against" > 51.0 AND "Wins" > 14.0;