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 greatermanchestercrime ( crimeid text, crimets time, location text, lsoa text, type text, outcome text )

### Question ###
How many crimes are still 'Under investigation' to date?

### Accurate SQL ###

SELECT COUNT(*) FROM greatermanchestercrime WHERE outcome LIKE "%Under investigation%"