SQL Simplification for the SQL Query

CREATE TABLE t0 ( c49 DOUBLE ( 249 , 19 ) ) ;

INSERT INTO t0 VALUES ( -120 ) , ( 105 ) ;

CREATE INDEX i0 ON t0 ( c49 ) ;

INSERT INTO t0 VALUES ( ) , ( ) ;

SELECT t2 . c5 AS c22 FROM 

( SELECT ~ OCT ( t0 . c49 ) << CONVERT ( -1968393419284614186 , UNSIGNED ) % RAND ( ) 

    - RAND ( -76 ) << + EXISTS ( SELECT -126 AS c42 ) AS c15 FROM t0 ) AS t1 

JOIN ( SELECT ROUND ( 88 , ORD ( -25 ) / ATAN ( 32 IN ( SELECT t0 . c49

    BETWEEN -24 AND 126 AS c10 FROM t0 ) ) / UNHEX ( 57 ) = ALL ( SELECT t0 . c49 AS c18 FROM t0 ) )

    NOT BETWEEN 118 AND 20 AS c5 FROM t0 ) AS t2 ON t1 . c15 = t1 . c15 

WHERE LTRIM ( t1 . c15 ) % 42.121931 = -58 GROUP BY c5 , c15 HAVING c15 = 2 REGEXP EXP ( t2 . c5 ) ;

CREATE TABLE t0 ( c49 DOUBLE ( 249 , 19 ) ) ;

INSERT INTO t0 VALUES ( -120 ) , ( 105 ) ;

CREATE INDEX i0 ON t0 ( c49 ) ;

INSERT INTO t0 VALUES ( ) , ( ) ;

SELECT t2 . c5  FROM 

( SELECT  ( SELECT -126 ) AS c15 ) AS t1 JOIN 

( SELECT    ATAN ( 32 IN ( SELECT t0 . c49 FROM t0 ) ) /

  57  = ALL ( SELECT t0 . c49  FROM t0 )  AS c5 FROM t0 ) AS t2 

WHERE  t1 . c15 

GROUP BY  c15 

HAVING c15 = 2 REGEXP EXP ( t2 . c5 ) ;