CREATE TABLE table_22554 ("Nation" TEXT, "Rider" TEXT, "Horse" TEXT, "Cross Country Penalties" TEXT, "Total Penalties" TEXT, "Total Team Penalties" TEXT, "Team Rank" FLOAT)

Who is the rider where the horse is galan de sauvagere?
SELECT "Rider" FROM table_22554 WHERE "Horse" = 'Galan De Sauvagere'
SELECT "Rider" FROM "table_22554" WHERE "Horse" = 'Galan De Sauvagere'