What is the ethnicity of the football player who played for both Watford Football Club and Tottenham Hotspur?
2002–03 Watford F.C. season: The 2002–03 season marked Watford Football Club's third consecutive season in the Football League First Division, following relegation from the Premier League in the 1999–2000 season. 2002–03 Watford F.C. season:  Watford were operating under severe financial constraints following the collapse of ITV Digital, and at the end of the season were forced to offload several first team players, including Tommy Smith, Gifton Noel-Williams, Stephen Glass and the club's record signing at the time Allan Nielsen. Allan Nielsen: Allan Nielsen (born 13 March 1971) is a Danish former professional football player whose most notable period of football was four years at English Premier League club Tottenham Hotspur with whom he won the 1999 League Cup, scoring the winning goal.
Danish