CREATE TABLE table_6458 ("Race" CLOB, "Trophy" CLOB, "Rider ( s ) " CLOB, "Machine" CLOB, "Year" FLOAT, "Average speed" CLOB, "Time" CLOB)

What machine did susan jenness trophy earn the trophy?
SELECT "Machine" FROM table_6458 WHERE "Trophy" = 'susan jenness trophy'
SELECT "Machine" FROM "table_6458" WHERE "Trophy" = 'susan jenness trophy'