CREATE TABLE table_24358 ("Type of Record" TEXT, "Attendance" FLOAT, "Date/Year" TEXT, "Stadium" TEXT, "Result/Games" TEXT)

When 9 games (28,002 avg.) is the results of the games what is the date/year?
SELECT "Date/Year" FROM table_24358 WHERE "Result/Games" = '9 games (28,002 avg.)'
SELECT "Date/Year" FROM "table_24358" WHERE "Result/Games" = '9 games (28,002 avg.)'