Table:
text: 1974 FIVB Volleyball Men's World Championship
Pool B
Pool B
Date_ Score Set_1 Set_2 Set_3 Total
12 Oct 3–0 15–2 15–2 15–10 45–14
13 Oct 3–0 15–2 15–5 15–6 45–13
14 Oct 3–1 15–8 13–15 15–6 58–36
14 Oct 3–0 15–5 15–7 15–4 45–16
15 Oct 3–2 7–15 10–15 15–2 62–41
15 Oct 3–1 9–15 15–3 15–4 54–30

Question: What was the score of set 1 when the score of set 3 was 15-4 and the score of set 2 was 15-7 for the 1974 FIVB Volleyball Men's World Championship in Pool B?