Table:
text: Leaders of political parties in the United Kingdom
Leaders in the European Parliament
Leaders in the European Parliament
Leader Party Leader_s_Seat Number_of_Seats Leader_since
Timothy Kirkhope Conservative Party Yorkshire and the Humber 26 2008
Nigel Farage UK Independence Party South East England 13 1999
Glenis Willmott Labour Party East Midlands 13 January 2009
Fiona Hall Liberal Democrats North East England 11 2009
None Green Party of England and Wales N/A 2 N/A
Nick Griffin British National Party North West England 2 2009
Ian Hudghton Scottish National Party Scotland 2 1998
Jillian Evans Plaid Cymru Wales 1 2009
Bairbre de Brún Sinn Féin Northern Ireland 1 2004
Diane Dodds Democratic Unionist Party Northern Ireland 1 2009
Jim Nicholson Ulster Conservatives and Unionists Northern Ireland 1 1998

Question: What is the highest number of seats in the European Parliament for Jillian Evans as leader of political parties in the UK?