Question: What is the average year that the club located in Enfield was founded with an Unknown coach?
SQL: SELECT AVG("Founded") FROM "2-1742186-15" WHERE "Coach" = 'Unknown' AND "Location" = 'Enfield';

Question: What was the location of the club where the home ground is Wilfred Taylor Reserve?
SQL: SELECT "Location" FROM "2-1742186-15" WHERE "Home Ground" = 'Wilfred Taylor Reserve';

Question: Where is the club that was founded in 1946 located that has an Unknown coach?
SQL: SELECT "Location" FROM "2-1742186-15" WHERE "Coach" = 'Unknown' AND "Founded" = 1946.0;

Question: Where is the home ground for the club coached by Nick Pantsaras and founded before 1946?
SQL: SELECT "Home Ground" FROM "2-1742186-15" WHERE "Founded" < 1946.0 AND "Coach" = 'Nick Pantsaras';