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_55189 ( "Date" text, "Visitor" text, "Score" text, "Home" text, "Leading scorer" text, "Attendance" real, "Record" text )

### Question ###
Who was the visiting team on April 8 where more than 19,141 were in attendance?

### Accurate SQL ###

SELECT "Visitor" FROM table_55189 WHERE "Attendance" > '19,141' AND "Date" = 'april 8'