Table:
text: 1988–89 Segunda División
Final table
Final table
Position_ Club Played Points Wins Draws Losses Goals_for Goals_against Goal_Difference
1 CD Castellón 38 51+13 21 9 8 49 29 +20
2 Rayo Vallecano 38 49+11 19 11 8 61 36 +25
3 CD Tenerife 38 48+10 20 8 10 54 36 +18
4 RCD Mallorca 38 48+10 21 6 11 51 26 +25
5 Recreativo de Huelva 38 42+4 16 10 12 46 36 +10
6 Racing de Santander 38 42+4 17 8 13 56 43 +13
7 UD Salamanca 38 42+4 14 14 10 35 33 +2
8 Sestao 38 41+3 14 13 11 39 32 +7
9 UE Figueres 38 41+3 16 9 13 52 50 +2

Question: What is the sum of goal differences for goals against under 33, draws over 13 for Segunda División 1988-89?