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_55 (decile VARCHAR, roll VARCHAR, area VARCHAR, name VARCHAR)
### Question:
What was the decile of Samuel Marsden Collegiate School in Whitby, when it had a roll higher than 163?
### Answer:
SELECT COUNT(decile) FROM table_name_55 WHERE area = "whitby" AND name = "samuel marsden collegiate school" AND roll > 163