CREATE TABLE table_48162 ("Year" FLOAT, "Winner" TEXT, "Jockey" TEXT, "Trainer" TEXT, "Owner" TEXT, "Time" TEXT)

What is Jockey, when Winner is Alke?
SELECT "Jockey" FROM table_48162 WHERE "Winner" = 'alke'
SELECT "Jockey" FROM "table_48162" WHERE "Winner" = 'alke'