CREATE TABLE table_79627 ("Race" CLOB, "Dist  ( f ) " FLOAT, "Course" CLOB, "Class" CLOB, "Prize  ( \\u00a3K ) " FLOAT, "Odds" CLOB, "Runners" FLOAT, "Placing" FLOAT, "Margin" CLOB, "Time" CLOB, "Jockey" CLOB, "Trainer" CLOB)

Which Dist (f) has a Race of irish derby?
SELECT "Dist (f)" FROM table_79627 WHERE "Race" = 'irish derby'
SELECT "Dist (f)" FROM "table_79627" WHERE "Race" = 'irish derby'