Solved it!
string sQueryAnswer = "";
VoterAnswersData dataSet = new Voters().GetVoterAnswers(this.VoterAnswers.Voters[0].VoterId);
if ((dataSet != null) && (dataSet.Voters.Rows.Count > 0))
{
foreach (System.Data.DataRow dr in dataSet.VotersAnswers.Rows)
{
sQueryAnswer += "&AID=" + dr["AnswerIDText"].ToString();
}
}
And i have added to the SP also....
A little bit ugly but it works!