Table: arg_primera_pts
Columns: team
2005_06_pts
2006_07_pts
2007_08_pts
total_pts
total_pld

Question: Which 2005–06 Pts has a Team of estudiantes (lp), and a 2006–07 Pts smaller than 81?
SQL: SELECT COUNT("2005_06_pts") FROM arg_primera_pts WHERE "team" = 'estudiantes (lp)' AND "2006_07_pts" < 81

Question: Which 2006–07 Pts has a 2005–06 Pts smaller than 51, a Team of huracán, and a 2007–08 Pts larger than 52?
SQL: SELECT AVG("2006_07_pts") FROM arg_primera_pts WHERE "2005_06_pts" < 51 AND "team" = 'huracán' AND "2007_08_pts" > 52

Question: Which 2007–08 Pts has a Total Pts smaller than 173, a Total Pld larger than 38, a Team of banfield, and a 2005–06 Pts smaller than 59?
SQL: SELECT SUM("2007_08_pts") FROM arg_primera_pts WHERE "total_pts" < 173 AND "total_pld" > 38 AND "team" = 'banfield' AND "2005_06_pts" < 59

Question: Which 2006–07 Pts has a 2007–08 Pts of 53, and a 2005–06 Pts larger than 51?
SQL: SELECT MAX("2006_07_pts") FROM arg_primera_pts WHERE "2007_08_pts" = 53 AND "2005_06_pts" > 51