Question: Query 1 (2 pts) Find all courses that have no prerequisites. Output a one-column table with the titles of those courses. Write this query without

Query 1 (2 pts) Find all courses that have no prerequisites. Output a one-column table with the titles of those courses. Write this query without join or product.

Query 2 (2 pts) Find the prerequisites of Robotics. Output a one-column table with the titles of the prerequisites. Write your query without join or product.

Query 3 (2 pts) Find the advisor of Peltier. Output a one-column table with the name of the advisor. Write your query without join or product.

Query 4 (2 pts) Find all departments with the maximum budget.

Query 5 (2 pts) For each student, find the number of courses where she or he got an A grade. Output a table consisting of two columns: name of student, number of A grades. Write your query without join or product.

Query 6 (2 pts) For each course, find the number of students who took this course. Output a table consisting of two columns: title, number of students. Write your query without join or product.

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