What is the amount of marginal ordinary income tax rate for single in which the range is $8,351 $33,950?
CREATE TABLE table_16992 (
    "Marginal Ordinary Income Tax Rate" text,
    "Single" text,
    "Married Filing Jointly or Qualified Widow(er)" text,
    "Married Filing Separately" text,
    "Head of Household" text
)
SELECT COUNT("Marginal Ordinary Income Tax Rate") FROM table_16992 WHERE "Single" = '$8,351– $33,950'
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 is the amount of marginal ordinary income tax rate for single in which the range is $8,351 $33,950? ### Input: CREATE TABLE table_16992 (
    "Marginal Ordinary Income Tax Rate" text,
    "Single" text,
    "Married Filing Jointly or Qualified Widow(er)" text,
    "Married Filing Separately" text,
    "Head of Household" text
) ### Response: SELECT COUNT("Marginal Ordinary Income Tax Rate") FROM table_16992 WHERE "Single" = '$8,351– $33,950'