input: Write a python function to count the number of occurrences of a target string in a list of strings.
  assert find_string_count(["this", "is", "a", "word"], "a") == 1
  assert find_string_count(["apple", "banana", "apple", "cherry", "apple"], "apple") == 3
  assert find_string_count(["hello", "world", "hello", "hello"], "hello") == 3
  assert find_string_count(["one", "two", "three"], "four") == 0
output: def find_string_count(strings, target):
      return strings.count(target)