what is the position for the united states u-20 affiliation 
CREATE TABLE table_29626583_1 (position VARCHAR, affiliation VARCHAR)
SELECT position FROM table_29626583_1 WHERE affiliation = "United States U-20"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_29626583_1 (position VARCHAR, affiliation VARCHAR) Question: what is the position for the united states u-20 affiliation  [/INST] SELECT position FROM table_29626583_1 WHERE affiliation = "United States U-20" </s>