What year was there no competition in Mixed Doubles?
CREATE TABLE table_name_45 (year VARCHAR, mixed_doubles VARCHAR)
SELECT year FROM table_name_45 WHERE mixed_doubles = "no competition"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_45 (year VARCHAR, mixed_doubles VARCHAR) Question: What year was there no competition in Mixed Doubles? [/INST] SELECT year FROM table_name_45 WHERE mixed_doubles = "no competition" </s>