CREATE TABLE table_38178 ("Round" CLOB, "Venue" CLOB, "Discipline" CLOB, "Date" CLOB, "Winner" CLOB, "Second" CLOB, "Third" CLOB)

What was the venue with a 3.3km c prologue discipline?
SELECT "Venue" FROM table_38178 WHERE "Discipline" = '3.3km c prologue'
SELECT "Venue" FROM "table_38178" WHERE "Discipline" = '3.3km c prologue'