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 Accounts ( account_id VARCHAR, account_name VARCHAR )
TABLE: CREATE TABLE Financial_transactions ( account_id VARCHAR )

### Question ###
How many transaction does account with name 337 have?

### Accurate SQL ###

SELECT COUNT(*) FROM Financial_transactions AS T1 JOIN Accounts AS T2 ON T1.account_id = T2.account_id WHERE T2.account_name = "337"