what is 1955 when 1961 is n/a?
CREATE TABLE table_name_78 (Id VARCHAR)
SELECT 1955 FROM table_name_78 WHERE 1961 = "n/a"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_78 (Id VARCHAR) Question: what is 1955 when 1961 is n/a? [/INST] SELECT 1955 FROM table_name_78 WHERE 1961 = "n/a" </s>