When was Quantum Research's poll conducted?
CREATE TABLE table_20683381_2 (date_of_opinion_poll VARCHAR, conductor VARCHAR)
SELECT date_of_opinion_poll FROM table_20683381_2 WHERE conductor = "Quantum Research"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_20683381_2 (date_of_opinion_poll VARCHAR, conductor VARCHAR) Question: When was Quantum Research's poll conducted? [/INST] SELECT date_of_opinion_poll FROM table_20683381_2 WHERE conductor = "Quantum Research" </s>