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_1147705_1 (model VARCHAR, engine_type VARCHAR)

### Question ###
How many engine b5234 t3?

### Accurate SQL ###

SELECT COUNT(model) FROM table_1147705_1 WHERE engine_type = "B5234 T3"