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_101336_1 (t_c__k_ VARCHAR, notation VARCHAR)
### Question:
What is the number for t c (k) when the notation is tl-2212?
### Answer:
SELECT COUNT(t_c__k_) FROM table_101336_1 WHERE notation = "Tl-2212"