CREATE TABLE "1971_isle_of_man_production_250_cc_tt_fi" (
  "rank" real,
  "rider" text,
  "team" text,
  "speed" text,
  "time" text
);

Question: Which rider had a time of 1:54.26.6?
SQL: SELECT "rider" FROM "1971_isle_of_man_production_250_cc_tt_fi" WHERE "time"='1:54.26.6';

Question: What was the time for Peter Berwick of Team Suzuki?
SQL: SELECT "time" FROM "1971_isle_of_man_production_250_cc_tt_fi" WHERE "team"='suzuki' AND "rider"='peter berwick';