CREATE TABLE "michigan_48_ohio_northern_0" (
  "player" text,
  "touchdowns" real,
  "extra_points" real,
  "field_goals" real,
  "points" real
);

Question: How many Field goals have Points larger than 5, and Touchdowns larger than 2, and an Extra points smaller than 0?
SQL: SELECT COUNT("field_goals") FROM "michigan_48_ohio_northern_0" WHERE "points">5 AND "touchdowns">2 AND "extra_points"<0;

Question: How many Touchdowns have Extra points larger than 0, and Points of 48?
SQL: SELECT COUNT("touchdowns") FROM "michigan_48_ohio_northern_0" WHERE "extra_points">0 AND "points"=48;

Question: Which Touchdowns have an Extra points smaller than 5, and a Player of clark, and Field goals larger than 0?
SQL: SELECT AVG("touchdowns") FROM "michigan_48_ohio_northern_0" WHERE "extra_points"<5 AND "player"='clark' AND "field_goals">0;

Question: Which Points have Touchdowns larger than 0, and an Extra points smaller than 0?
SQL: SELECT SUM("points") FROM "michigan_48_ohio_northern_0" WHERE "touchdowns">0 AND "extra_points"<0;