Table:
text: 1968–69 Segunda División
League table
League table
Position_ Club Played Points Wins Draws Losses Goals_for Goals_against Goal_Difference
9 AD Rayo Vallecano 38 40 14 12 12 51 44 +7
10 Real Valladolid 38 39 15 9 14 61 48 +13
11 Real Oviedo CF 38 38 16 6 16 45 45 0
12 Burgos CF 38 38 14 10 14 47 53 -6
13 CD Alcoyano 38 35 12 11 15 51 55 -4
14 Deportivo Alavés 38 35 15 5 18 47 62 -15
15 Onteniente CF 38 34 15 4 19 47 54 -7
16 CD Ilicitano 38 32 12 8 18 50 58 -8
17 CD Mestalla 38 30 11 8 19 53 62 -9
18 Cádiz CF 38 30 13 4 21 44 65 -21

text: 1968–69 Segunda División
League table
League table
Position_ Club Played Points Wins Draws Losses Goals_for Goals_against Goal_Difference
1 Sevilla FC 38 53 22 9 7 56 30 +26
2 RC Celta de Vigo 38 52 24 4 10 63 28 +35
3 RCD Mallorca 38 50 22 6 10 62 37 +25
4 Club Ferrol 38 47 19 9 10 55 39 +16
5 Real Gijón CF 38 42 16 10 12 60 46 +14
6 CF Calvo Sotelo 38 42 15 12 11 47 41 +6
7 Real Betis Balompié 38 41 14 13 11 69 51 +18
8 Real Murcia CF 38 40 15 10 13 52 48 +4

Question: What were the lowest goals when you had more than 15 wins in the Segunda División in 1968/69 and the goal difference was more than 35?