Table:
text: 2001–02 Boston Celtics season
Playoffs
Conference Semifinals
Game Date_ Team Score High_points High_rebounds High_assists Location_Attendance Series
1 May 5 @ Detroit Pistons L 84-96 A. Walker (20) P. Pierce (10) P. Pierce (5) The Palace of Auburn Hills 0-1
2 May 8 @ Detroit Pistons W 85-77 P. Pierce (22) T. Battie (11) K. Anderson (5) The Palace of Auburn Hills 1-1
3 May 10 Detroit Pistons W 66-64 P. Pierce (19) T. Battie (10) P. Pierce (5) FleetCenter 2-1
4 May 12 Detroit Pistons W 90-79 A. Walker (30) P. Pierce (17) P. Pierce (6) FleetCenter 3-1
5 May 14 @ Detroit Pistons W 90-81 P. Pierce (18) A. Walker (13) K. Anderson (6) The Palace of Auburn Hills 4-1

Question: Which team were they playing against when the 2001-02 Boston Celtics drew 1-1 in the semifinals of the conference playoffs?

Question: What were the May 12 highlights for the 2001-02 conference semifinals, the playoffs for the Boston Celtics season?

Question: From the list of 2001-02 Boston Celtics teams that played when the series was 2-1, what was the team they played against in the conference semifinal playoffs?