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_26957063_3 (_percentage_identity_to_c7orf38 INTEGER, common_name VARCHAR)
### Question:
What is the % identity to C7orf38 of the animal whose common name is rat?
### Answer:
SELECT MIN(_percentage_identity_to_c7orf38) FROM table_26957063_3 WHERE common_name = "Rat"