What is the total round when DB was the position, and the pick less than 21, and Jeff Welch as the name?
CREATE TABLE table_name_95 (round INTEGER, pick VARCHAR, position VARCHAR, name VARCHAR)
SELECT SUM(round) FROM table_name_95 WHERE position = "db" AND name = "jeff welch" AND pick < 21
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_95 (round INTEGER, pick VARCHAR, position VARCHAR, name VARCHAR) Question: What is the total round when DB was the position, and the pick less than 21, and Jeff Welch as the name? [/INST] SELECT SUM(round) FROM table_name_95 WHERE position = "db" AND name = "jeff welch" AND pick < 21 </s>