Which season has a Staffel E of Stahl Riesa?
CREATE TABLE table_name_21 (season VARCHAR, staffel_e VARCHAR)
SELECT season FROM table_name_21 WHERE staffel_e = "stahl riesa"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_21 (season VARCHAR, staffel_e VARCHAR) Question: Which season has a Staffel E of Stahl Riesa? [/INST] SELECT season FROM table_name_21 WHERE staffel_e = "stahl riesa" </s>