Lse the following create statements to answer the next 5 questions. 6. How many rows are deleted from the whole database when executing the following SQL command? Delete from Instruetor where ino =112 a. 0 b. 1 c. 2 d. 3 7. How many rows are deleted from the whole database when executing the following 5 QL command? // Assume that all of the above tables are restored to the original. Delete from Instruetor where ino =13 a. 0 b. 1 c. 2 d. 3 8. What is the output after executing the following two SQL commands? // Assume that all of the above tables are restored to the original. Update Instructor set ino = 'i4" where ino = " 11 ' Select count (ino) from Course