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 Visits_Restaurant (Spent INTEGER); CREATE TABLE Student (Spent INTEGER)
### Question:
How long does student Linda Smith spend on the restaurant in total?
### Answer:
SELECT SUM(Spent) FROM Student JOIN Visits_Restaurant ON Student.StuID = Visits_Restaurant.StuID WHERE Student.Fname = "Linda" AND Student.Lname = "Smith"