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_18278508_4 (main_contestant VARCHAR, position VARCHAR, co_contestant__yaar_vs_pyaar_ VARCHAR)
### Question:
Name the total number of main contestants for safe position for tina parekh
### Answer:
SELECT COUNT(main_contestant) FROM table_18278508_4 WHERE position = "Safe" AND co_contestant__yaar_vs_pyaar_ = "Tina Parekh"