Table: senate_elections_1980
Columns: d_40
d_41
d_42
d_43
d_44
d_45_o
d_46_o
r_53
r_52
r_51

Question: Name th D 43 √ when R 51 + is r 30
SQL: SELECT "d_43" FROM senate_elections_1980 WHERE "r_51" = 'r 30'

Question: Name the R 53 + which has a D 42 √ of d 17
SQL: SELECT "r_53" FROM senate_elections_1980 WHERE "d_42" = 'd 17'

Question: Name the D 45 O which has R 51 + of d 30
SQL: SELECT "d_45_o" FROM senate_elections_1980 WHERE "r_51" = 'd 30'

Question: Name the D 42 √ when it has D 44 √ of r 36 √
SQL: SELECT "d_42" FROM senate_elections_1980 WHERE "d_44" = 'r 36 √'

Question: Name the D 45 O that has D 46 O of d 26
SQL: SELECT "d_45_o" FROM senate_elections_1980 WHERE "d_46_o" = 'd 26'