Question: How many runs were there when the high score was 55 and there were more than 12 innings?
SQL: SELECT SUM("Runs") FROM "2-1420080-1" WHERE "High Score" = 55.0 AND "Innings" > 12.0;

Question: How many runs were there when there was 1 match and les than 86 average?
SQL: SELECT SUM("Runs") FROM "2-1420080-1" WHERE "Matches" = 1.0 AND "Average" < 86.0;