Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_59 (sample_size VARCHAR, poll_source VARCHAR, margin_of_error VARCHAR)
### Question:
What si the total sample size at rasmussen reports when the margin of error was bigger than 4.5?
### Answer:
SELECT COUNT(sample_size) FROM table_name_59 WHERE poll_source = "rasmussen reports" AND margin_of_error > 4.5