Given the following table of students, assignments, and grades for a single class:
 Student_ID
 Student_Name
 Assignment_1_Date
 Assignment_1_Name
 Assignment_1_Grade
 Assignment_2_Date
 Assignment_2_Name
 Assignment_2_Grade
 Assignment_3_Date
 Assignment_3_Name
 Assignment_3_Grade
 1011
 Susan J. Smith
 2015-06-01
 Homework - Chapter Seven
 76
 2015-06-05
 Chapter 7 Quiz
 88
 2015-06-12
 Homework – Chapter 8
 A
 2332
 Jones, Jamal K.
 2015-06-01
 Homework - Chapter Seven
 84
 2015-06-05
 Quiz – Chapter 7
 89
 2015-06-12
 Homework – Chapter 8
 95
 3432
 Brown, Ronald
 2015-06-01
 Homework - Chapter Seven
 66
 2015-06-05
 Quiz – Chapter 7
 78
 2015-06-12
 Homework – Chapter 8
 B
 5435
 Killen, Katie
 2015-06-01
 Homework - Chapter Seven
 97
 2015-06-05
 Chapter 7 – Quiz
 95
 2015-06-12
 Homework – Chapter 8
 94
 7574
 Powell, B.
 2015-06-01
 Homework - Chapter Seven
 68
 2015-06-05
 Quiz – Chapter 7
 89
 9677
 Pat Hayes
 6/1/2015
 Homework - Chapter Seven
 89
 2015-06-05
 Quiz – Chapter 7
 85
 2015-06-12
 Homework – Chapter 8
 99
 Examine the data in the table above and identify any columns that contain data inconsistencies. Place an X in the Consistent or Inconsistent column.