CREATE TABLE "1971_isle_of_man_production_750_cc_tt_fi" (
  "rank" real,
  "rider" text,
  "team" text,
  "speed" text,
  "time" text
);

Question: What was #7 BMW's speed?
SQL: SELECT "speed" FROM "1971_isle_of_man_production_750_cc_tt_fi" WHERE "team"='bmw' AND "rank"=7;