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 table_name_13 ( no_of_events VARCHAR, country VARCHAR, date VARCHAR )

### Question ###
How many Events have a Country of trinidad and tobago, and a Date of march 30-april 1?

### Accurate SQL ###

SELECT no_of_events FROM table_name_13 WHERE country = "trinidad and tobago" AND date = "march 30-april 1"