Table:
text: 1975–76 Philadelphia Flyers season
Playoffs
Playoffs
Game Date_ Opponent Score Series
1 April 12 Toronto Maple Leafs 4–1 Flyers lead 1–0
2 April 13 Toronto Maple Leafs 3–1 Flyers lead 2–0
3 April 15 @ Toronto Maple Leafs 4–5 Flyers lead 2–1
4 April 17 @ Toronto Maple Leafs 2–4 Series tied 2–2
5 April 20 Toronto Maple Leafs 7–1 Flyers lead 3–2
6 April 22 @ Toronto Maple Leafs 5–8 Series tied 3–3
7 April 25 Toronto Maple Leafs 7–3 Flyers win 4–3

Question: Can you tell me the date the Game of 2 was held among the playoffs of the 1975–76 Philadelphia Flyers season?