Table:
text: 2005 Djurgårdens IF season
Matches
Matches
Date_ Venue Opponents Score Comp Attendance
2005-07-18 Stadion Sundsvall 4-0 Allsvenskan 12 878
2005-07-27 Stadion Landskrona 0-1 Allsvenskan 12 340
2005-08-01 Olympia Helsingborg 0-2 Allsvenskan 16 000
2005-08-04 Råsunda Hammarby 2-2 Allsvenskan 27 108
2005-08-14 Strömvallen Gefle 3-1 Allsvenskan 7 198
2005-08-21 Stadion Kalmar 3-1 Allsvenskan 12 912
2005-08-28 Stadion Assyriska 2-0 Allsvenskan 5 755
2005-09-12 Stadion Malmö 2-0 Allsvenskan 14 181
2005-09-19 Ullevi Göteborg 3-1 Allsvenskan 25 438
2005-09-25 Rambergsvallen Häcken 0-1 Allsvenskan 3 177
2005-10-03 Stadion Halmstad 6-1 Allsvenskan 13 022
2005-10-17 Gamla Ullevi ÖIS 0-0 Allsvenskan 9 293
2005-10-23 Stadion Elfsborg 8-1 Allsvenskan 14 102

Question: Who was Djurgården IF's opponent of the season at Ullevi in 2005?