Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE singer_in_concert (singer_id VARCHAR)
TABLE: CREATE TABLE singer (name VARCHAR, singer_id VARCHAR)

### Question ###
List singer names and number of concerts for each singer.

### Accurate SQL ###

SELECT T2.name, COUNT(*) FROM singer_in_concert AS T1 JOIN singer AS T2 ON T1.singer_id = T2.singer_id GROUP BY T2.singer_id