Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_68 (masculine_u_stems VARCHAR, neuter_a_stems VARCHAR)
### Question:
What is the masculine u form for the old Swedish word with a neuter a form of skipum?
### Answer:
SELECT masculine_u_stems FROM table_name_68 WHERE neuter_a_stems = "skipum"