CREATE TABLE "rose_bowl_michigan_49_stanford_0" (
  "player" text,
  "touchdowns" real,
  "extra_points" real,
  "field_goals" real,
  "points" real
);

Question: How many extra points are there that Herrnstein had with less than 2 touchdowns and less than 0 field goals?
SQL: SELECT AVG("extra_points") FROM "rose_bowl_michigan_49_stanford_0" WHERE "touchdowns"<2 AND "player"='herrnstein' AND "field_goals"<0;

Question: How many touchdowns are there that has field goals less than 0 and 0 extra points?
SQL: SELECT SUM("touchdowns") FROM "rose_bowl_michigan_49_stanford_0" WHERE "extra_points"=0 AND "field_goals"<0;

Question: How many field goals are there that have 8 touchdowns and more than 49 points?
SQL: SELECT SUM("field_goals") FROM "rose_bowl_michigan_49_stanford_0" WHERE "touchdowns"=8 AND "points">49;

Question: What's the number of touchdowns that Snow made that had 0 field goals, more than 5 points, and more than 0 extra points?
SQL: SELECT MIN("touchdowns") FROM "rose_bowl_michigan_49_stanford_0" WHERE "points">5 AND "field_goals"=0 AND "player"='snow' AND "extra_points">0;