Table: mint_tokens
Columns: year_of_issue
weight
diameter
thickness
edge

Question: Which Diameter has a Year of Issue of 1977?
SQL: SELECT "diameter" FROM mint_tokens WHERE "year_of_issue" = 1977

Question: Which Year of Issue has a Thickness of 1.42mm?
SQL: SELECT MAX("year_of_issue") FROM mint_tokens WHERE "thickness" = '1.42mm'

Question: Which Diameter has a Thickness of 1.3mm?
SQL: SELECT "diameter" FROM mint_tokens WHERE "thickness" = '1.3mm'