what 's the number of sample size do they use at the chicago sun times ?
CREATE TABLE table_204_0 (
    id number,
    "poll source" text,
    "date(s)\nadministered" text,
    "sample\nsize" number,
    "margin of\nerror" text,
    "ed burke" text,
    "roland burris" text,
    "gery chico" text,
    "bill daley" text,
    "tom dart" text,
    "danny k. davis" text,
    "miguel del valle" text,
    "rahm emanuel" text,
    "bob fioretti" text,
    "luis gutierrez" text,
    "jim houlihan" text,
    "jesse jackson, jr." text,
    "james meeks" text,
    "carol moseley braun" text,
    "terry peterson" text,
    "patricia van pelt-watkins" text,
    "william walls" text,
    "other" text,
    "undecided" text
)
SELECT "sample\nsize" FROM table_204_0 WHERE "poll source" = 'chicago sun-times'
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: what 's the number of sample size do they use at the chicago sun times ? ### Input: CREATE TABLE table_204_0 (
    id number,
    "poll source" text,
    "date(s)\nadministered" text,
    "sample\nsize" number,
    "margin of\nerror" text,
    "ed burke" text,
    "roland burris" text,
    "gery chico" text,
    "bill daley" text,
    "tom dart" text,
    "danny k. davis" text,
    "miguel del valle" text,
    "rahm emanuel" text,
    "bob fioretti" text,
    "luis gutierrez" text,
    "jim houlihan" text,
    "jesse jackson, jr." text,
    "james meeks" text,
    "carol moseley braun" text,
    "terry peterson" text,
    "patricia van pelt-watkins" text,
    "william walls" text,
    "other" text,
    "undecided" text
) ### Response: SELECT "sample\nsize" FROM table_204_0 WHERE "poll source" = 'chicago sun-times'