Question: ¡Mira Quien Baila! debuted on the Spanish version of an American dance competition television series that premiered on what date?
Context: ¡Mira Quien Baila!  (] ; English: "Look Who's Dancing" ), also known as MQB, is a Spanish-language reality show broadcast on Univision in the United States.  The TV series is the Spanish version of British version "Strictly Come Dancing" and American version "Dancing with the Stars".  The show involved celebrities (including singers, actors and others) being paired up with professional dancers.  Each couple performed ballroom or Latin dances and competed for judges' critiques and audience votes.  Whichever couple received the lowest total amount of judges' critique and audience votes was eliminated until a champion was named at the end.  Each celebrity competed for a grand total of $50,000 for a charity of their choice. Odaray Prats Molina (born November 13, 1985) is a Cuban professional ballet dancer, dance instructor, choreographer and model.  She was dance partner of Henry Santos, winner of Univision Competition Mira Quien Baila Season 3.  She was also Top 6 in Nuestra Belleza Latina 2013. ¡Mira Quien Baila!  (also known as Mira Quien Baila 2017 and Mira Quien Baila 5) will premiere on Univision on September 17, 2017 at 8pm/7c.  The TV series is the Spanish version of British version "Strictly Come Dancing" and American version "Dancing with the Stars".  Ten celebrities are paired with ten professional ballroom dancers.  The winner will receive $50,000 for their charity.  Javier Poza and Chiquinquirá Delgado return as the show's hosts. Mira Quien Baila (also known as Mira Quien Baila 2011 and Mira Quien Baila 2) debuted on Univision on September 11, 2011 at 8pm central.  The TV series is the Spanish version of British version Strictly Come Dancing and American Version Dancing with the Stars (U.S. TV series).  Ten celebrities are paired with ten professional ballroom dancers.  Javier Posa and Chiquinquirá Delgado are the hosts for this season.  The season finale ended on November 20, 2011.  For the first time two of its contestants are veterans to the dance-floor, Priscilla Angel and Jose Manuel Figueroa both competed in Mexico in El show de los sueños.  Jose Manuel landed in 5th Place in El show de los sueños: Sangre de mi sangre.  Priscilla was the winner of El show de los sueños: Amigos del Alma and 4th place in El show de los sueños: Los Reyes del Show Adamari López won 1st prize, while Priscila Angel won 2nd place, and Erik Estrada in 3rd place. Mira Quien Baila (also known as Mira Quien Baila 2010 and Mira Quien Baila: First Season) debuted on Univision on September 12, 2010 at 8pm central.  The TV series is the Spanish version of British version Strictly Come Dancing and American Version Dancing with the Stars (U.S. TV series).  Ten celebrities are paired with ten professional ballroom dancers.  Javier Posa and Chiquinquirá Delgado are the hosts for this season.  The season finale was on November 21, 2010. María Chiquinquirá Delgado Díaz (born August 17, 1972 in Maracaibo, Venezuela) is a Venezuelan TV host, model, and actress.  She was a co-host of "Mira Quien Baila" on the Univision network in the United States.  Prior to that, she was the host of "¡Despierta América! ", the morning show on Univision, from 2010 until 2012. ¡Mira Quien Baila!  (also known as Mira Quien Baila 2013 and Mira Quien Baila 4) debuted on Univision on September 15, 2013 at 8pm/7c.  The TV series is the Spanish version of British version "Strictly Come Dancing" and American version "Dancing with the Stars".  Ten celebrities are paired with ten professional ballroom dancers.  The winner will receive $185,000 for their charity.  Javier Posa and Chiquinquirá Delgado return as the show's hosts.  Horacio Villalobos and Bianca Marroquin continue as the judges this season, with Ninel Conde replacing Lili Estefan. Mira Quien Baila (also known as Mira Quien Baila 2012 and Mira Quien Baila 3) debuted on Univision on September 9, 2012 at 8pm central.  The TV series is the Spanish version of British version Strictly Come Dancing and American Version Dancing with the Stars (U.S. TV series).  Ten celebrities are paired with ten professional ballroom dancers.  The winner will receive $150,000 for their charity. Spain took part in the first Eurovision Dance Contest in 2007.  Amagoya Benlloch and Abraham Martinez were chosen to represent the country in the program "¡Mira Quién Baila a Eurovisión!"  (a special edition of the Spanish version of Dancing with the Stars).  The dances they performed at the contest were Cha-Cha-Cha and Paso Doble.  Spain came tenth after receiving 38 points from 7 countries. Dancing with the Stars is an American dance competition television series that premiered on June 1, 2005, on ABC.  It is the US version of the UK series "Strictly Come Dancing".  The show is hosted by Tom Bergeron, alongside Erin Andrews, who became co-host in season eighteen.  Lisa Canning was co-host in the first season, Samantha Harris co-hosted seasons two through nine and Brooke Burke-Charvet in seasons ten through seventeen.  On May 12, 2017, it was announced that the series has been renewed for season twenty six.
Answer: June 1, 2005