CREATE TABLE table_19233 ("Team" TEXT, "Intercontinental" TEXT, "Recopa 1996" TEXT, "Supercopa 1996" TEXT, "CONMEBOL 1996" TEXT, "Copa Libertadores 1997" TEXT)

what is the racing club where copa libertadores 1997?
SELECT "Copa Libertadores 1997" FROM table_19233 WHERE "Team" = 'Racing Club'
SELECT "Copa Libertadores 1997" FROM "table_19233" WHERE "Team" = 'Racing Club'