Which 2006 tournament had a 4R performance in 2001?
CREATE TABLE table_54099 (
    "Tournament" text,
    "1998" text,
    "1999" text,
    "2000" text,
    "2001" text,
    "2002" text,
    "2003" text,
    "2004" text,
    "2005" text,
    "2006" text,
    "2007" text,
    "Career SR" text
)
SELECT "2006" FROM table_54099 WHERE "2001" = '4r'
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 2006 tournament had a 4R performance in 2001? ### Input: CREATE TABLE table_54099 (
    "Tournament" text,
    "1998" text,
    "1999" text,
    "2000" text,
    "2001" text,
    "2002" text,
    "2003" text,
    "2004" text,
    "2005" text,
    "2006" text,
    "2007" text,
    "Career SR" text
) ### Response: SELECT "2006" FROM table_54099 WHERE "2001" = '4r'