Question: What is the average total for Dave Stockton?
SQL: SELECT AVG("Total") FROM "2-18165870-2" WHERE "Player" = 'Dave Stockton';

Question: What is the sum of the to par for the united states in the winning year of 1967, and has a total of more than 146?
SQL: SELECT SUM("To par") FROM "2-18165870-2" WHERE "Country" = 'united states' AND "Year(s) won" = '1967' AND "Total" > 146.0;