What is the dma when the format is rhythmic contemporary?
CREATE TABLE table_19131921_1 (dma INTEGER, format VARCHAR)
SELECT MIN(dma) FROM table_19131921_1 WHERE format = "Rhythmic Contemporary"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_19131921_1 (dma INTEGER, format VARCHAR) Question: What is the dma when the format is rhythmic contemporary? [/INST] SELECT MIN(dma) FROM table_19131921_1 WHERE format = "Rhythmic Contemporary" </s>