Table:
text: List of Inter Milan records and statistics
Goals
Goals
Rank_ Name_ Years League Total
1 Giuseppe Meazza 1927–1940 1946–1947 247 284
2 Alessandro Altobelli 1977–1988 128 209
3 Roberto Boninsegna 1969–1976 113 171
4 Sandro Mazzola 1960–1977 116 160
5 Luigi Cevenini 1912–1915 1919–1921 1922–1927 158 158
6 Benito Lorenzi 1947–1958 138 143
7 István Nyers 1948–1954 133 133
8 Christian Vieri 1999–2005 103 123
9 Ermanno Aebi 1909–1915 1919–1923 106 106
10 Mario Corso 1958–1973 75 94

Question: From Inter Milan records and stats list, what is the average for Benito Lorenzi's league if total is less than 143?

Question: Which league has less than 284 in total, with Sandro Mazzola's league featured in Inter Milan records and stats list?