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_22771048_2 ( transit_connections VARCHAR, station VARCHAR )

### Question ###
What are the transit connections from Pioneer Square U?

### Accurate SQL ###

SELECT transit_connections FROM table_22771048_2 WHERE station = "Pioneer Square U"