* ProblemA single number is a number that appeared only once in the MyNumberstable. Find the largest single number. If there is no single number, report null. * ExplanationMyNumbers table:+-----+| num |+-----+| 8 || 8 || 3 || 3 || 1 || 4 || 5 || 6 |+-----+Output: +-----+| num |+-----+| 6 |+-----+The single numbers are 1, 4, 5, and 6.Since 6 is the largest single number, we retu..