CREATE TABLE table_23657 ("Season" FLOAT, "Division" CLOB, "Coach" CLOB, "Overall Record" CLOB, "Conference Record" CLOB, "Result" CLOB, "Attendance" FLOAT)

How many different conference records are there for season 2006?
SELECT COUNT("Conference Record") FROM table_23657 WHERE "Season" = '2006'
SELECT COUNT("Conference Record") FROM "table_23657" WHERE "Season" = '2006'