CREATE TABLE table_15463 ("Year" FLOAT, "Metro Champion" TEXT, "Score" TEXT, "Runner-up" TEXT, "Most Outstanding Player" TEXT, "Venue  ( and city ) " TEXT)

In 1988, what Metro Champion had a Runner-up of Memphis State?
SELECT "Metro Champion" FROM table_15463 WHERE "Runner-up" = 'memphis state' AND "Year" = '1988'
SELECT "Metro Champion" FROM "table_15463" WHERE "Runner-up" = 'memphis state' AND "Year" = '1988'