574. Winning Candidate

Table: Candidate

+-----+---------+
| id  | Name    |
+-----+---------+
| 1   | A       |
| 2   | B       |
| 3   | C       |
| 4   | D       |
| 5   | E       |
+-----+---------+  

Table: Vote

+-----+--------------+
| id  | CandidateId  |
+-----+--------------+
| 1   |     2        |
| 2   |     4        |
| 3   |     3        |
| 4   |     2        |
| 5   |     5        |
+-----+--------------+
id is the auto-increment primary key,
CandidateId is the id appeared in Candidate table.

Write a sql to find the name of the winning candidate, the above example will return the winner B.

+------+
| Name |
+------+
| B    |
+------+

Notes:

1. You may assume there is no tie, in other words there will be at most one winning candidate.

select c.name
from candidate c, 
(select candidate
from vote
group by candidate
order by count(candidate) desc
limit 1) v
where c.id = v.candidate;