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_2071644_1 (flange_thickness__mm_ VARCHAR, weight__kg_m_ VARCHAR)
### Question:
What is the flange thickness (mm) for the weight (kg/m) 10.4?
### Answer:
SELECT flange_thickness__mm_ FROM table_2071644_1 WHERE weight__kg_m_ = "10.4"