c# LINQ: how to retrieve a single result

Question

Kind of new to linq,

whats the simplest way to retrieve a single result using linq?

example, my query

var query =
     from c in db.productIn         


        

Answer 1

string str = (
  from c in db.productInfo 
  where c.flavor == "Classic Coke" && c.container == "Can"
  select c.co2Target)
    .Single().columnName;