title: Why am i getting an "Error running query: Operand should contain 1 column(s)" error
body: <p>Apologies for the simple question as I'm a newbie in sql but i'm just trying to figure out why I'm getting this error this query?</p>
  <pre><code>SELECT (answer.user_survey_id, user_agent.browser, user_agent.browser_version, user_survey.user_id) 
  FROM answer 
  INNER JOIN user_survey on answer.user_survey_id = user_survey.id 
  INNER JOIN user_agent on answer.user_agent_id = user_agent.id 
  WHERE answer.user_survey_id = &quot;18070&quot;
  </code></pre>