What is the 1938 that has N/A for 1948?
CREATE TABLE table_name_49 (Id VARCHAR)
SELECT 1938 FROM table_name_49 WHERE 1948 = "n/a"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_49 (Id VARCHAR) Question: What is the 1938 that has N/A for 1948? [/INST] SELECT 1938 FROM table_name_49 WHERE 1948 = "n/a" </s>