What is the flange thickness when the weight is 19.9?
CREATE TABLE table_2071644_2 (flange_thickness__mm_ VARCHAR, weight__kg_m_ VARCHAR)
SELECT flange_thickness__mm_ FROM table_2071644_2 WHERE weight__kg_m_ = "19.9"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2071644_2 (flange_thickness__mm_ VARCHAR, weight__kg_m_ VARCHAR) Question: What is the flange thickness when the weight is 19.9? [/INST] SELECT flange_thickness__mm_ FROM table_2071644_2 WHERE weight__kg_m_ = "19.9" </s>