CREATE TABLE table_74940 ("Year" CLOB, "League" CLOB, "Reg. Season" CLOB, "Playoffs" CLOB, "Avg. attendance" CLOB)

When was the year that had an average attendance of 5,445?
SELECT "Year" FROM table_74940 WHERE "Avg. attendance" = '5,445'
SELECT "Year" FROM "table_74940" WHERE "Avg. attendance" = '5,445'