CREATE TABLE table_68150 ("Race" TEXT, "Dist  ( f ) " FLOAT, "Course" TEXT, "Class" TEXT, "Prize  ( \\u00a3K ) " FLOAT, "Odds" TEXT, "Runners" FLOAT, "Placing" FLOAT, "Margin" FLOAT, "Time" TEXT, "Jockey" TEXT, "Trainer" TEXT)

Who has 6/1 odds?
SELECT "Trainer" FROM table_68150 WHERE "Odds" = '6/1'
SELECT "Trainer" FROM "table_68150" WHERE "Odds" = '6/1'