title: cannot convert to system.guid
body: <p>we are using entity framework </p>
  
  <hr>
  
  <pre><code>private t_Market getMarketByCellsiteID(Guid cellsiteID)
  {
      try
      {
          t_Market market = null;
          using (LiveLeaseEntities Entities = new LiveLeaseEntities())
          {
              market = (from m in Entities.t_Market
                        where m.OperatorId = (from o in Entities.t_CellSite
                                              where o.CellSiteId == Guid.Parse("53B7B160-20C4-4B60-948A-06570E6E3CBA")
                                              select o.OperatorId)
                        select m).Single();
              return market;
          }
      }
  </code></pre>
  
  <hr>
  
  <p>i am getting Cannot implicitly convert type 'System.Linq.IQueryable' to 'System.Guid'  </p>