CREATE TABLE table_31138 ("Year" FLOAT, "Network" TEXT, "Play-by-play announcer" TEXT, "Color commentator" TEXT, "s Field reporter" TEXT, "Pregame hosts" TEXT, "Pregame analysts" TEXT, "Trophy presentation" TEXT)

Who is every play-by-play announcer when Chris Rose is the trophy presenter?
SELECT "Play-by-play announcer" FROM table_31138 WHERE "Trophy presentation" = 'Chris Rose'
SELECT "Play-by-play announcer" FROM "table_31138" WHERE "Trophy presentation" = 'Chris Rose'