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_72828 ( "Season" real, "MLS Reg. Season" text, "MLS Cup Playoffs" text, "U.S. Open Cup" text, "CONCACAF Champions Cup / Champions League" text )

### Question ###
How did the team place when they did not qualify for the Concaf Champions Cup but made it to Round of 16 in the U.S. Open Cup?

### Accurate SQL ###

SELECT "MLS Cup Playoffs" FROM table_72828 WHERE "CONCACAF Champions Cup / Champions League" = 'Did not qualify' AND "U.S. Open Cup" = 'Round of 16'