I need help figuring out SQL queries for these two

- What is (are) the PG-rated movie(s) with the largest replacement cost at store 2? And how much is it (are they)? (Hint #1. PG-rated movies have rating value equal to PG; Hint #2. Use store_id in the Inventory table; Hint #3. There may be more than one movie returned.)

Display: movie title and replacement cost

- What is (are) the title(s) and the rental rate of the movie(s) that has (have) the least expensive rental rate among movies acted by Emily Dee? (Hint: There can be more than one movie)

Display: movie title, rating, and rental rate