Table: t_1964
Columns: name
current_version
system
platform
license

Question: what is the current version of the project64 with gpl v2 license?
SQL: SELECT "current_version" FROM t_1964 WHERE "license" = 'gpl v2' AND "name" = 'project64'

Question: what is the current version of the name mupen64plus with gpl v2 license?
SQL: SELECT "current_version" FROM t_1964 WHERE "license" = 'gpl v2' AND "name" = 'mupen64plus'

Question: what is the current version with license gpl v3?
SQL: SELECT "current_version" FROM t_1964 WHERE "license" = 'gpl v3'