The Democratic Party held a presidential primary debate on January 14, 2020. It was the seventh of 12 Democratic primary debates scheduled for the 2020 presidential election.. Candidates had until January 10 to qualify. They needed 225,000 unique contributors and at least 5 percent support in four eligible polls or 7 percent support in two eligible state-level polls.
https://ballotpedia.org/Democratic_presidential_primary_debate_(January_14,_2020)