CREATE TABLE "list_of_fatal_accidents_involving_compet" (
  "rider" text,
  "date" text,
  "place" text,
  "race" text,
  "event" text,
  "machine" text
);

Question: Harry l Stephen rides a Norton machine on what date?
SQL: SELECT "date" FROM "list_of_fatal_accidents_involving_compet" WHERE "machine"='norton' AND "rider"='harry l stephen';

Question: What machine did Keith T. Gawler ride?
SQL: SELECT "machine" FROM "list_of_fatal_accidents_involving_compet" WHERE "rider"='keith t. gawler';

Question: Where was the 249cc Yamaha?
SQL: SELECT "place" FROM "list_of_fatal_accidents_involving_compet" WHERE "machine"='249cc yamaha';

Question: What machine did Kenneth E. Herbert ride?
SQL: SELECT "machine" FROM "list_of_fatal_accidents_involving_compet" WHERE "rider"='kenneth e. herbert';

Question: What event was Rob Vine riding?
SQL: SELECT "event" FROM "list_of_fatal_accidents_involving_compet" WHERE "rider"='rob vine';