Table: congress_changes_14
Columns: state_class
vacator
reason_for_change
successor
date_of_successor_s_formal_installation

Question: which Vacator has a Reason for change of resigned november 10, 1965?
SQL: SELECT "vacator" FROM congress_changes_14 WHERE "reason_for_change" = 'resigned november 10, 1965'

Question: Which Reason has a State (class) of tennessee (2)?
SQL: SELECT "reason_for_change" FROM congress_changes_14 WHERE "state_class" = 'tennessee (2)'

Question: When is it that successor's formal installation has a Vacator of ross bass (d)?
SQL: SELECT "date_of_successor_s_formal_installation" FROM congress_changes_14 WHERE "vacator" = 'ross bass (d)'

Question: Which State (class) has a Successor of harry f. byrd, jr. (d)? Question
SQL: SELECT "state_class" FROM congress_changes_14 WHERE "successor" = 'harry f. byrd, jr. (d)'

Question: Which date of Date of successor's formal installation has a State (class) of michigan (2)?
SQL: SELECT "date_of_successor_s_formal_installation" FROM congress_changes_14 WHERE "state_class" = 'michigan (2)'