which round is u.s. open cup division semifinals
CREATE TABLE table_72098 (
    "Year" real,
    "Division" text,
    "League" text,
    "Regular Season" text,
    "Playoffs" text,
    "U.S. Open Cup" text
)
SELECT "U.S. Open Cup" FROM table_72098 WHERE "Playoffs" = 'Division Semifinals'
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: which round is u.s. open cup division semifinals ### Input: CREATE TABLE table_72098 (
    "Year" real,
    "Division" text,
    "League" text,
    "Regular Season" text,
    "Playoffs" text,
    "U.S. Open Cup" text
) ### Response: SELECT "U.S. Open Cup" FROM table_72098 WHERE "Playoffs" = 'Division Semifinals'