table: [['date', 'round', 'opponent', 'venue', 'result', 'attendance'], ['17 september 1998', 'r1', 'helsingborg', 'h', '1 - 0', '17714'], ['1 october 1998', 'r1', 'helsingborg', 'a', '0 - 0', '12348'], ['22 october 1998', 'r2', 'copenhagen', 'h', '1 - 1', '21207'], ['5 november 1998', 'r2', 'copenhagen', 'a', '1 - 0', '24188'], ['4 march 1999', 'qf', 'vålerenga', 'h', '3 - 0', '34177'], ['18 march 1999', 'qf', 'vålerenga', 'a', '3 - 2', '17936'], ['8 april 1999', 'sf', 'mallorca', 'h', '1 - 1', '35524'], ['22 april 1999', 'sf', 'mallorca', 'a', '0 - 1', '18848']]
ref: Chelsea has played 2 game against each Opponent
template: [ENT] has played 2 game against each [ENT]