Table:
text: List of NHL players who have signed offer sheets
Signed offer sheets
Signed offer sheets
Player Date_ Original_Team Offer_Team Result_
David Backes July 1, 2008 St. Louis Blues Vancouver Canucks Matched
Steve Bernier July 8, 2008 Vancouver Canucks St. Louis Blues Matched
Niklas Hjalmarsson July 9, 2010 Chicago Blackhawks San Jose Sharks Matched
Shea Weber July 18, 2012 Nashville Predators Philadelphia Flyers Matched
Ryan O`Reilly February 28, 2013 Colorado Avalanche Calgary Flames Matched

Question: From the list of NHL players who signed bid sheets, what was David Backes' bid team?