CREATE TABLE table_7175 ("Year" FLOAT, "League" TEXT, "Average Attendance" FLOAT, "# of Home Games" FLOAT, "League Rank" TEXT, "Canada - USA Rank" TEXT)

What was the Average Attendance during the Year in which there were 9 Home Games?
SELECT MAX("Average Attendance") FROM table_7175 WHERE "# of Home Games" = '9'
SELECT MAX("Average Attendance") FROM "table_7175" WHERE "# of Home Games" = '9'