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?
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
)
SELECT "MLS Cup Playoffs" FROM table_72828 WHERE "CONCACAF Champions Cup / Champions League" = 'Did not qualify' AND "U.S. Open Cup" = 'Round of 16'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: 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? ### Input: 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
) ### Response: SELECT "MLS Cup Playoffs" FROM table_72828 WHERE "CONCACAF Champions Cup / Champions League" = 'Did not qualify' AND "U.S. Open Cup" = 'Round of 16'