Table:
text: 2007–08 A.C. Milan season
Competitions
UEFA Champions League
Match_ Date_ Round Home_Away Opponent_team Score Scorers_
1 17 September 2007 Group Stage Home Benfica 2–1 Pirlo  9`, Inzaghi  24`
2 3 October 2007 Group Stage Away Celtic 2–1 Kaká  68` (pen.)
3 24 October 2007 Group Stage Home Shakhtar Donetsk 4–1 Gilardino  6`, 14`, Seedorf  62`, 69`
4 6 November 2007 Group Stage Away Shakhtar Donetsk 0–3 Inzaghi  66`, 90+3`, Kaká  72`
5 28 November 2007 Group Stage Away Benfica 1–1 Pirlo  15`
6 4 December 2007 Group Stage Home Celtic 1–0 Inzaghi  70`
7 20 February 2008 Round of 16 Away Arsenal 0–0 
8 4 March 2008 Round of 16 Home Arsenal 0–2

Question: How many consecutive times in AC Milan's 2007/08 season has the opponent been against Shakhtar Donetsk?