CREATE TABLE table_59871 ("Name" TEXT, "Pos." TEXT, "Height" TEXT, "Weight" TEXT, "Date of Birth" TEXT, "Club" TEXT)

What is Alexandr Elke's Weight?
SELECT "Weight" FROM table_59871 WHERE "Name" = 'alexandr elke'
SELECT "Weight" FROM "table_59871" WHERE "Name" = 'alexandr elke'