CREATE TABLE table_79849 ("Rider" CLOB, "Date" CLOB, "Place" CLOB, "Race" CLOB, "Event" CLOB, "Machine" CLOB)

What machine did Keith T. Gawler ride?
SELECT "Machine" FROM table_79849 WHERE "Rider" = 'keith t. gawler'
SELECT "Machine" FROM "table_79849" WHERE "Rider" = 'keith t. gawler'