CREATE TABLE "race_results" (
  "rnd" real,
  "race" text,
  "pole_position" text,
  "fastest_lap" text,
  "most_laps_led" text,
  "winning_driver" text,
  "winning_team" text,
  "report" text
);

Question: how many have times of 6
SQL: SELECT COUNT("fastest_lap") FROM "race_results" WHERE "rnd"=6;

Question: which brand have drivers who won with the names of ryan briscoe and tomas scheckter
SQL: SELECT "winning_team" FROM "race_results" WHERE "winning_driver"='Ryan Briscoe' AND "fastest_lap"='Tomas Scheckter';

Question: who else along with scott dixon and graham rahal drove with the most speed
SQL: SELECT "fastest_lap" FROM "race_results" WHERE "most_laps_led"='Scott Dixon' AND "pole_position"='Graham Rahal';

Question: tell the number of times where kansas was the location
SQL: SELECT COUNT("rnd") FROM "race_results" WHERE "race"='Kansas';