CREATE TABLE table_23957 ("Game" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Orangemen points" FLOAT, "Opponents" FLOAT, "Record" TEXT)

When did they play against West Virginia?
SELECT "Date" FROM table_23957 WHERE "Opponent" = 'West Virginia'
SELECT "Date" FROM "table_23957" WHERE "Opponent" = 'West Virginia'