Question: The 2017 Johan Cruyff Shield was held at the stadium in what Dutch city?
Context: The 2013 Johan Cruyff Shield was the eighteenth Johan Cruyff Shield (Dutch: "Johan Cruijff Schaal"), an annual Dutch football match played between the winners of the previous season's Eredivisie and KNVB Cup.  The match was contested by AZ, the 2012–13 KNVB Cup winners, and Ajax, champions of the 2012–13 Eredivisie.  It was held at the Amsterdam Arena on 27 July 2013.  Ajax won the match 3–2 after extra time. The Johan Cruyff Shield (Dutch: Johan Cruijff Schaal ) is a football trophy in the Netherlands named after the Dutch football player Johan Cruyff, also often referred to as the Dutch Super Cup.  The winner is decided in one match only, played by the winner of the national football league (the Eredivisie) and the winner of the national KNVB Cup.  In the event of a team winning both the Eredivisie and the KNVB Cup, the Johan Cruyff Shield will be contested between that team and the runner up in the national league.  The match traditionally opens the Dutch football season in August one week before the Eredivisie starts. The 2017 Johan Cruyff Shield was the twenty-second Johan Cruyff Shield (Dutch: "Johan Cruijff Schaal"), an annual Dutch football match played between the winners of the previous season's Eredivisie and KNVB Cup.  The match was contested by Feyenoord, champions of the 2016–17 Eredivisie, and Vitesse, winners of the 2016–17 KNVB Cup.  It was held at the De Kuip on 5 August 2017. The 2016 Johan Cruyff Shield was the twenty-first Johan Cruyff Shield (Dutch: "Johan Cruijff Schaal"), an annual Dutch football match played between the winners of the previous season's Eredivisie and KNVB Cup.  The match was contested by Feyenoord, the 2015–16 KNVB Cup winners, and PSV, champions of the 2015–16 Eredivisie.  It was held at the Amsterdam Arena on 31 July 2016.  Watched by a crowd of 30,000 and a television audience of 1.7 million, PSV won the match 1–0. The 2014 Johan Cruyff Shield was the nineteenth Johan Cruyff Shield (Dutch: "Johan Cruijff Schaal"), an annual Dutch football match played between the winners of the previous season's Eredivisie and KNVB Cup.  The match was contested by PEC Zwolle, the 2013–14 KNVB Cup winners, and Ajax, champions of the 2013–14 Eredivisie.  It was held at the Amsterdam Arena on 3 August 2014.  PEC Zwolle won the match 1–0. The 2015–16 KNVB Cup is the 98th season of the Dutch national football knockout tournament.  The winner qualifies for the group stage of the Europa League the following season and the Johan Cruyff Shield, the Dutch Supercup match between the Cup winner and the champions of the Eredivisie. The 2009 Johan Cruyff Shield was held on 25 July 2009 in the Amsterdam Arena.  The match featured the 2008–09 Eredivisie champions AZ and 2008–09 KNVB Cup winners Heerenveen.  The match inaugurated the 2009–10 season in Dutch football. Stadion Feijenoord (] ), more commonly known by its nickname De Kuip (] ; the Tub), is a stadium in Rotterdam, Netherlands, that was completed in 1937.  The name is derived from the Feijenoord district in Rotterdam, and from the club with the same name (although the club's name was internationalised to Feyenoord in 1973).  The stadium's original capacity was 64,000.  In 1949, it was expanded to 69,000, and in 1994 it was renovated again for a capacity of 51,117.  In 1999, a significant amount of restoration and interior work took place at the stadium prior to its use as a venue in the UEFA Euro 2000 tournament, although capacity was largely unaffected. The match for 2008 Johan Cruyff Shield was held on 23 August 2008 in the Amsterdam Arena.  The match, which inaugurated the 2008–09 season in Dutch football, featured the 2007–08 Eredivisie champions PSV and 2007–08 KNVB Cup winners Feyenoord.  PSV won 2–0. The 2015 Johan Cruyff Shield was the twentieth Johan Cruyff Shield (Dutch: "Johan Cruijff Schaal"), an annual Dutch football match played between the winners of the previous season's Eredivisie and KNVB Cup.  The match was contested by FC Groningen, the 2014–15 KNVB Cup winners, and PSV, champions of the 2014–15 Eredivisie.  It was held at the Amsterdam Arena on 2 August 2015.  PSV won the match 3–0.
Answer: Rotterdam