Please I need help with this question (database programming)

Name and explain what are 3 problems caused by the design of the relational table shown in the figure below. H2172 salary budget ilept_yume Physics Finance History Comp. Sci. 22222 12121 32343 45565 98345 76766 10101 58583 83821 15151 38456 76543 Einstein Wu El Said Katz Kim Crick Srinivasan Califier Brandt Mozart Gold Singh 95000 90000 60000 75000 800DD 72000 65000 62000 92000 40000 87000 80000 Elec. Eng Biology Watson Painter Painter Taylor Taylor Watson Taylor Painter Tavlor Packard Watson Painter 70000 120X320 50000 100000 85000 90000 TOK20X7 5A0C 101000 SXXC Comp. Sci. History Comp. Sci Music Fliysics Tinance 124060 V a) Problem: Explain: b) Problem: Explain: I c) Problem: Explain