After the competition, Beibei said that there are 20 fill-in-the-blank questions in the Olympic Knowledge Competition. The scoring standard is: 5 points for 1 correct question, 2 points for 1 wrong question, and no points or deductions for not answering the question. Jingjing already has two questions No answer, at least how many questions are answered correctly will have a total score of no less than 60 points.
赛后，贝贝说奥运知识竟赛共有20道填空题，评分标准是：对1题给5分，错1题扣2分，不答题不给分也不扣分，京京已经有两题未答，至少答对多少题总分才不低于60分．
<result>14</result>