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_18333678_2 ( departure VARCHAR, arrival VARCHAR, going_to VARCHAR )

### Question ###
when does the train arriving at stamford east at 11.45 departure

### Accurate SQL ###

SELECT departure FROM table_18333678_2 WHERE arrival = "11.45" AND going_to = "Stamford East"