Table: eurobasket_1971
Columns: pos
matches
wins
loses
results
points
diff

Question: Wins of 3, and a Pos. larger than 3 is what average loses?
SQL: SELECT AVG("loses") FROM eurobasket_1971 WHERE "wins" = 3 AND "pos" > 3

Question: Matches larger than 5 is the sum of what position?
SQL: SELECT SUM("pos") FROM eurobasket_1971 WHERE "matches" > 5